Geerts, P. , Mergeai, G. & Baudoin, J.P. (1999). Osmotic environment of Phaseolus polyanthus Greenm. and P. vulgaris L. embryos during early development. Annu. Rep. Bean Improv....
Geerts, P. , Mergeai, G. & Baudoin, J.P. (1999). Rescue of early heart-shaped embryos and plant regeneration of Phaseolus polyanthus Greenm. and P. vulgaris L. Biotechnol. Agron....
Cavelier, M. , Claessens, H. & Etienne, M. (1999). First record of alder (Alnus glutinosa) Phytophthora in Belgium. Parasitica, 55: (2/3),
Chandelier, A. , Du Jardin, P. , Avril, C. & Paques, M. (1999). Identification of mitochondrial plasmid like DNAs in Picea abies (L.) Karst. Plant Cell Reports, 18: (10), 841-847....
Fassotte, C. (1999). Pear bud weevil, Anthonomus piri Kollar, a pest not to be overlooked in pear crops. Fruit Belge, 67: (478),
Fassotte, C. (1999). The pear buprestid, Agrilus sinuatus Olivier, a resurgent pest of our fruit tree crops. Fruit Belge, 67: (478),
Guelton, O. , Mahaut, T. , Deleu, R. , Schiffers, B. , Palm, R. & Claustriaux, J. (1999). Influence of some experimental factors on the evaluation of the sensitivity of Aphidius...
Jansen, J.P. (1999). Selectivity of plant protection products used in wheat in summer on the major cereal aphid natural enemies. Med. Fac. Landbouwwet. Univ. Gent, 64: (3a), 25-40.
Jansen, J.P. (1999). Effects of wheat foliar fungicides on the aphid endoparasitoid Aphidius rhopalosiphi DeStefani-Perez (Hym., Aphidiidae) on glass plates and on plants. Journal...